Card text
Choose 1 Pokémon in your hand, show it to your opponent, and put it on top of your deck. If you do, search your deck for a Pokémon, show it to your opponent, and put it into your hand. Shuffle your deck afterward.

HeartGold & SoulSilver is a set in the HeartGold & SoulSilver series. It was released on February 10, 2010. The printed size is 123. This checklist is longer, at 124 cards. Pokémon Communication is 98/123, in position 98 of 124 on this checklist. Before it is 97 Pokémon Collector, and after it is 99 Pokémon Reversal. The listed rarity is Uncommon.
Pokémon Communication is a Trainer card. The listed subtypes are Item.
Takashi Yamaguchi illustrated this card. The same name is on 18 other cards in the catalog.
The card text says: Choose 1 Pokémon in your hand, show it to your opponent, and put it on top of your deck. If you do, search your deck for a Pokémon, show it to your opponent, and put it into your hand. Shuffle your deck afterward.
I keep a set binder for HeartGold & SoulSilver, meant to hold every card of that set. This card is one slot in the HeartGold & SoulSilver set binder. I still need this card.
Choose 1 Pokémon in your hand, show it to your opponent, and put it on top of your deck. If you do, search your deck for a Pokémon, show it to your opponent, and put it into your hand. Shuffle your deck afterward.
HeartGold & SoulSilver, in the HeartGold & SoulSilver series. It was released on February 10, 2010. The printed size is 123.
98/123. It is entry 98 of 124 in this checklist.
Takashi Yamaguchi. The catalog lists 18 other cards with that illustrator.
Uncommon.